Envelopes ← Knowledge Base I'm getting ready to send in my first envelope to Shoeboxed. What do I need to know? How are my documents processed at Shoeboxed? What information is extracted from receipts and business cards? Can I pre-sort or pre-categorize my documents before sending them in? Can you process my documents if they are stapled or taped to a larger piece of paper? Does Shoeboxed process documents besides receipts and business cards? How big are Magic Envelopes and how much can I send in them? How do I request more Magic Envelopes? How does Shoeboxed process multi-page and double-sided documents? How long will it take for my documents to be processed? Can I expedite the processing of my documents? I travel a lot and won't receive Magic Envelopes at my home address. What are envelope codes? Can I name my envelopes? What kind of scanner is used to scan my documents? Where should I send my documents to be processed? (US and International Customers) Will my documents be returned to me?